SPRINKLER OF KOCHETOV OF FOAM TYPE Russian patent published in 2015 - IPC B05B1/04 A62C31/02 

FIELD: fire safety.

SUBSTANCE: in the sprinkler of foam type the nozzle body is rigidly connected to the cup. In the bottom of the cup, a cylindrical through opening is made, coaxial with the nozzle opening. In the opening a poppet valve with a glass flask is mounted. In the bottom of the cup, at least three inclined openings are made, connecting the cavity of the cup with the atmosphere.

EFFECT: increased efficiency of fire-extinguishing through the introduction of the spraying device, excluding turbulence of flow of fire-extinguishing liquid or solution of foam generator.

1 dwg